My #1 tip for canker sores or mouth sores is to use L-Lysine(can be found at most natural food stores, vitamin shops & some drug stores) mix 1tsp in warm water, gargle and swallow. It's not the best taste in the world but it works wonders. Top 9 Home Remedies for Mouth Ulcers..
11 Home Remedies to Get Rid of Canker Sores - When you're suffering, you just want to know the treatments that will get them go away! These home remedies bring fast pain relief while allowing your canker sores to heal.